Roberts, N. C. (1996). Transforming public policy: Dynamics of policy entrepreneurship and innovation. Jossey- Bass.
Tohutoru Kātū Chicago (17th ed.)Roberts, Nancy C. Transforming Public Policy: Dynamics of Policy Entrepreneurship and Innovation. Sanfrancisco: Jossey- Bass, 1996.
Tohutoro MLA (9th ed.)Roberts, Nancy C. Transforming Public Policy: Dynamics of Policy Entrepreneurship and Innovation. Jossey- Bass, 1996.
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